package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.dto.DishDto;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 分类的管理
 */
@RestController
@Slf4j
@RequestMapping("/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /**
     * 新增分类
     * @param category
     * @return
     */
    @PostMapping
    public R<String> save(@RequestBody Category category){
        //log.info("category:{}",category.toString());
        categoryService.save(category);
        return R.success("新增分裂成功");
    }

    /**
     * 分类数据分页
     * @param page
     * @param pageSize
     * @return
     */
    @GetMapping("/page")
    public R<Page> page(int page,int pageSize){

        //构建分页构造器
        Page<Category> pageInfo = new Page<>(page,pageSize);

        //构建条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();

        //添加排序条件
        queryWrapper.orderByAsc(Category::getSort);

        //执行查询
        categoryService.page(pageInfo,queryWrapper);

        return R.success(pageInfo);
    }

    /**
     * 根据id删除分类信息
     * @param ids
     * @return
     */
    @DeleteMapping
    public R<String> delete(Long ids){
        log.info("删除菜品分类操作:{}",ids);
        System.out.println("打印删除的id-------------------------"+ids);
        categoryService.remove(ids);
        return R.success("分类信息删除成功");
    }


    /**
     * 根据id修改分类信息
     * @param category
     * @return
     */
    @PutMapping
    public R<String> update(@RequestBody Category category){
        categoryService.updateById(category);
        return R.success("修改成功");
    }


    /**
     * 根据条件查询分类数据
     * @param category
     * @return
     */
    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        //构建条件构造器
        LambdaQueryWrapper<Category> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        //添加等值查询条件
        lambdaQueryWrapper.eq(category.getType() != null,Category::getType,category.getType());
        //添加排序条件
        lambdaQueryWrapper.orderByAsc(Category::getSort).orderByAsc(Category::getUpdateTime);

        //执行chaxun
        List<Category> list = categoryService.list(lambdaQueryWrapper);
        return R.success(list);
    }



}
